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JEE Mains · Chemistry · STD 12 - 6. Haloalkanes and Haloarenes

दिये गये यौगिकों \((\mathrm{A}, \mathrm{B}, \mathrm{C} \& \mathrm{D})\) कें लिए हैलोजन को चुनें जोकी \(\mathrm{S}_{\mathrm{N}} 1\) अभिक्रिया के लिये सर्वाधिक क्रियाशील है

  1. A \(A - Br _{(b)} ; B - I _{( b )} ; C - Br _{( b )} ; D - Br _{( b )}\)
  2. B \(A - Br _{( a )} ; BI _{( a )} ; C - Br _{( b )} ; D - Br _{( a )}\)
  3. C \(A - Br _{( b )} ; B - I _{( a )} ; C - Br _{( a )} ; D - Br _{( a )}\)
  4. D \(A - Br _{( b )} ; B - I _{( a )} ; C - Br _{( a )} ; D - Br _{( a )}\)
Verified Solution

Answer & Solution

Correct Answer

(B) \(A - Br _{( a )} ; BI _{( a )} ; C - Br _{( b )} ; D - Br _{( a )}\)

Step-by-step Solution

Detailed explanation

Stable is the carbocation, faster will be rate of \(SN1\) reaction
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